GUIDE TO ESTUARY KAYAKING

CONTENTS

  1. Introduction to Estuary kayaking
  2. Launch and landing locations
  3. Plan your route  
  4. Weather
  5. Tides on estuaries
  6. Sandbanks
  7. Estuary mud
  8. Summary

1. INTRODUCTION TO ESTUARY KAYAKING

Having kayaked a number of estuaries, we thought we’d condense the main tips that we’ve picked up from estuary kayaking.

Estuary kayaking can offer some of the best padding you can enjoy.

Estuary paddling can be great fun

They can be daunting at first and involve number of issues which don’t tend to be present with other types of kayaking.

No 2 estuaries are the same!

However, as long as you plan your trip well, we can highly recommend kayaking on estuaries and some of our best paddles have been on them.

2. LAUNCH AND LANDING LOCATIONS

You should always plan your Launch and landing locations for your kayaking trips on estuaries.

You are legally entitled to paddle below the ‘tidal limit’ on an estuary or tidal river.

A nice slipway for launching/landing on the Teifi Estuary

However, you should only launch or land where there is agreed or public access. Some potential access points may be privately owned.

When planning your trip on an estuary, you therefore need to pay a lot of attention to whether you can lawfully access where you are going to launch.

You may need to be inventive with your landing locations when the tide starts dropping!

Additionally, you also need to factor in whether those locations will be physically accessible at your planned launch and landing times.

Stopping on an estuary can be muddy!

Most estuaries have a big tidal range and it’s often only feasible to launch or land at many locations along estuaries within 3 hours or so of high tide. When the tide drops lower, these launch or landing locations can often become difficult or impossible to access due to them becoming separated from the water’s edge either by large tracts of sand, or by swathes of estuarine mud, or sometimes even both!

Slipway at St Clears Boat club near low tide
The same slipway near high tide

If you need to take a break along the route, you can get out below the high tide mark on the banks of the estuary but sometimes the estuary banks can be very muddy and soft.

3. PLAN YOUR ROUTE

It is obviously important to plan your route along the estuary with a view to knowing where you were launching and landing and how long the route is going to be.

We use a UK service called OS Maps to plot all of our routes before we go estuary kayaking.

A typical estuary paddle route plotted using OS Maps

With OS maps, you plot the route using a series of waypoints and the distance of the route then incrementally increases as you add each waypoint. On estuaries, we find that alternating between satellite and map overlays helps to ensure that your route is along the main channel of the estuary so that you avoid straying off onto sandbanks.

Starting a route down the Taf estuary at Laugharne

We generally do one way linear routes when paddling estuaries, either upstream with the incoming tide or downstream with the outgoing tide.

A linear, one way 9 miles route on the Loughor Estuary

However, we have also done some circular routes on estuaries where we have gone upstream with the incoming tide and then paddle back down to the start with the outgoing tide.

A circular route on the upper Loughor Estuary

4. WEATHER

While estuaries are generally more sheltered compared to paddling on the open sea, if you are on a large, wide estuary then strong winds can be quite an issue.

The wind howling down the Teifi estuary

What we find is the further you go upstream an estuary, the narrower and more sheltered the terrain gradually becomes.

Upper reaches of estuaries are more sheltered

When estuary kayaking, you generally want to be paddling with the wind behind you since paddling against a strong headwind can be a case of 2 steps forward, one step back.

The wind funnelling down the Cleddau

Inflatable kayaks are more susceptible to wind than hard shell kayaks in this regard, because they sit on the water rather in it.

The wind can funnel down estuaries

We have got caught out paddling on estuaries once or twice where the wind has been stronger than we thought and has turned against us, leading to some quite challenging paddling against strong winds.

Wide estuaries can be prone to strong winds

Strong winds are the nemesis of kayakers and we do not generally go out if the forecast is that the wind is going to be in excess of 20mph at most.

5. TIDES ON ESTUARIES

Tides are a particularly important factor when estuary kayaking.

By their nature, estuaries almost invariably have strong tidal currents so you therefore always should check the tide times before undertaking any estuary kayaking.

Paddling down the Loughor estuary on the outgoing tide

We find that the most reliable website for checking the tide times is tidetimes.org.uk.

Tidetimes.org.uk timetable for Ferryside on the Towy estuary

Due to the strength of the tidal currents on estuaries, you generally have to go with the tide and often times the tide will be too strong to actually paddle against.

Going down the Taf estuary with the outgoing tide

When we go estuary kayaking, we are always surprised how much the tide assists you along when you are paddling with it.

Gliding up the Teifi Estuary with the incoming tide

It does feel slightly surreal when you’re gliding about 3-4 mph upstream on and estuary with the incoming tide without even paddling.

Going up with the Towy with the incoming tide

Remember, the tides generally run in cycles of about 6 hours, so they’re 2 high tides and 2 low tides every 24 hours or so. There are usually about 6 hours between each high tide and each low tide but it can vary.

The tides will run the fastest roughly halfway between high tide and the next low tide.

Conversely, you tend to get a period of between 30 to 60 minutes either side of high tide and low tide known as slack water or flat water where the current is flowing the slowest.

Going upstream with the incoming tide on the Taf estuary, Carmarthenshire

Another important issue to bear in mind is that not all high tides are equal.

Sometimes a high tide is not that high …

Tides are cyclic according to the phases of the moon and if you look at tide charts you will soon realise that the height of the high tide and low tide is constantly varying day by day.

Paddling up the Taf with the tide

The variance in the different heights of high tides affects the strength of the tidal current but also dictates the height of the high water mark which in turn may cause you issues regarding your planned landing or launch spots.

The range of the high and low tides varies day by day

6. SANDBANKS

One peculiarity of estuaries is that when the tide starts to drop on them, you often get large sandbanks becoming exposed which can create a number of issues for kayakers.

Sandbanks on Taf estuary when the tide is low
Same view of Taf estuary nearer to high tide

Each estuary is of course different and will have its own pattern of channels and sandbanks.

Dodging sandbanks on the Loughor estuary
Grounding on sandbanks on the Loughor estuary

We usually use mapping program or app with satellite view such as Google maps useful to see where the main channel of the estuary runs and where the sandbanks are. 

Satellite map view showing channels on Loughor estuary

Generally, you want to try to stay in the main channel of the estuary since if you stray from this then you can find yourself becoming grounded on sandbanks when the tide starts to drop.

Starting to get a bit shallow!

Oftentimes, grounding on the sandbanks is not problematic since you can simply get back into the main channel.

However, you can stray off the main channel into a side channel which literally takes you up a dead end.

Heading up a dead end of the Dovey estuary

We find that the sand on the sandbanks is generally firm enough to drag or carry your kayak across them if needs be.

Carrying our kayaks across sandbanks on the Dovey estuary

However, you cannot assume that the sandbanks will not turn into soft estuary mud.

Grounding on a sandbank on the Cresswell River, Pembrokeshire

In summary, research the layout of the estuary you are going to paddle before you set off so you are clear where you need to paddle to stay in the main channel and avoid sandbanks and other smaller channels which may lead you astray.

We generally only paddle on estuaries up to 3 hours either side of high tide since once you get within 2-3 hours of low tide there can be lots of sandbanks due to the water levels being low.

7. ESTUARY MUD

Another peculiarity of estuary kayaking is estuary mud.

Mud on the Carew River near low tide
Same view of the Carew River near high tide

This tends to be an issue around the fringes of the estuary for anything up to 200 meters or so below the below the high water mark. 

Mud on the Gwendraeth estuary when the tide is low

The extent to which estuarine mud is an issue varies between different estuaries.

Every estuary we have paddled has, to a degree, had areas where very muddy sections are exposed when the tide starts falling.

A very muddy Brunel Dock on the Neath estuary

The main issue with estuarine mud is where it forms between the waters edge and your proposed launch or landing spots.

A muddy walk to the launch point on the Towy estuary, Carmarthenshire

You often simply cannot drag or carry your kayak across such muddy sections without ending up to your knees in mud. 

Mississipi Mud pie on the Taf estuary at St Clears

Such mud can form a barrier to landing or launching your kayak so you need to familiarise yourself with the terrain of the estuary that you were planning to paddle to make sure that this mud will not be an issue for you.

8. SUMMARY

In summary, estuaries can afford some of the finest paddling that you can experience.

We have greatly enjoyed the estuaries that we have paddled and because we have planned them well, we have not really had any major mishaps.

As long as you have researched the terrain of the estuary, planned your launch and landing locations and factored in the tide times, estuaries can afford some of the finest paddling that you can enjoy.

Estuaries are more predictable and generally safer than sea kayaking in our experience, since sea kayaking has the additional issue of sea swell conditions.

A Winter paddle on the Neath estuary

We hope that you find this useful if you are planning to do some estuary kayaking and that you find some good estuaries near you that you can enjoy paddling.

If you want to check out our other Guides relating to kayaking then go to our Kayaking Guides page.

Check out our Youtube Channel on which we have an ever growing range of videos covering out trip reports, product reviews, kayaking guides and more.

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